Granted Patent
Utility
US 4,492,669 · App. 06/476,945
Method and means for making a beryllium mirror
Inventor:
Gerald Gould
Patented Case
View Patent ↗
Granted: Jan 8, 1985
Filed: Mar 21, 1983
Inventor
Gerald Gould
Assignee (at issue)
PerkinElmer, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.